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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "cc/test/surface_aggregator_test_helpers.h"
#include <stddef.h>
#include "base/format_macros.h"
#include "base/strings/stringprintf.h"
#include "cc/layers/append_quads_data.h"
#include "cc/output/compositor_frame.h"
#include "cc/quads/render_pass_draw_quad.h"
#include "cc/quads/shared_quad_state.h"
#include "cc/quads/solid_color_draw_quad.h"
#include "cc/quads/surface_draw_quad.h"
#include "cc/surfaces/surface.h"
#include "cc/test/render_pass_test_utils.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/skia/include/core/SkBlendMode.h"
namespace cc {
namespace test {
void AddSurfaceQuad(RenderPass* pass,
const gfx::Size& surface_size,
float opacity,
const SurfaceId& primary_surface_id,
const SurfaceId& fallback_surface_id) {
gfx::Transform layer_to_target_transform;
gfx::Size layer_bounds = surface_size;
gfx::Rect visible_layer_rect = gfx::Rect(surface_size);
gfx::Rect clip_rect = gfx::Rect(surface_size);
bool is_clipped = false;
SkBlendMode blend_mode = SkBlendMode::kSrcOver;
SharedQuadState* shared_quad_state = pass->CreateAndAppendSharedQuadState();
shared_quad_state->SetAll(layer_to_target_transform, gfx::Rect(layer_bounds),
visible_layer_rect, clip_rect, is_clipped, opacity,
blend_mode, 0);
SurfaceDrawQuad* surface_quad =
pass->CreateAndAppendDrawQuad<SurfaceDrawQuad>();
SurfaceDrawQuad* fallback_surface_quad = nullptr;
if (fallback_surface_id.is_valid())
fallback_surface_quad = pass->CreateAndAppendDrawQuad<SurfaceDrawQuad>();
gfx::Rect quad_rect = gfx::Rect(surface_size);
surface_quad->SetNew(pass->shared_quad_state_list.back(), quad_rect,
quad_rect, primary_surface_id,
SurfaceDrawQuadType::PRIMARY, fallback_surface_quad);
if (fallback_surface_quad) {
fallback_surface_quad->SetNew(pass->shared_quad_state_list.back(),
quad_rect, quad_rect, fallback_surface_id,
SurfaceDrawQuadType::FALLBACK, nullptr);
}
}
void AddRenderPassQuad(RenderPass* pass, int render_pass_id) {
gfx::Rect output_rect = gfx::Rect(0, 0, 5, 5);
SharedQuadState* shared_state = pass->CreateAndAppendSharedQuadState();
shared_state->SetAll(gfx::Transform(), output_rect, output_rect, output_rect,
false, 1, SkBlendMode::kSrcOver, 0);
RenderPassDrawQuad* quad =
pass->CreateAndAppendDrawQuad<RenderPassDrawQuad>();
quad->SetNew(shared_state, output_rect, output_rect, render_pass_id, 0,
gfx::RectF(), gfx::Size(), gfx::Vector2dF(), gfx::PointF(),
gfx::RectF());
}
void AddQuadInPass(RenderPass* pass, const Quad& desc) {
switch (desc.material) {
case DrawQuad::SOLID_COLOR:
AddQuad(pass, gfx::Rect(0, 0, 5, 5), desc.color);
break;
case DrawQuad::SURFACE_CONTENT:
AddSurfaceQuad(pass, gfx::Size(5, 5), desc.opacity,
desc.primary_surface_id, desc.fallback_surface_id);
break;
case DrawQuad::RENDER_PASS:
AddRenderPassQuad(pass, desc.render_pass_id);
break;
default:
NOTREACHED();
}
}
void AddPasses(RenderPassList* pass_list,
const gfx::Rect& output_rect,
Pass* passes,
size_t pass_count) {
gfx::Transform root_transform;
for (size_t i = 0; i < pass_count; ++i) {
Pass pass = passes[i];
RenderPass* test_pass = AddRenderPass(pass_list, pass.id, output_rect,
root_transform, FilterOperations());
for (size_t j = 0; j < pass.quad_count; ++j) {
AddQuadInPass(test_pass, pass.quads[j]);
}
}
}
void TestQuadMatchesExpectations(Quad expected_quad, const DrawQuad* quad) {
switch (expected_quad.material) {
case DrawQuad::SOLID_COLOR: {
ASSERT_EQ(DrawQuad::SOLID_COLOR, quad->material);
const SolidColorDrawQuad* solid_color_quad =
SolidColorDrawQuad::MaterialCast(quad);
EXPECT_EQ(expected_quad.color, solid_color_quad->color);
break;
}
case DrawQuad::RENDER_PASS: {
ASSERT_EQ(DrawQuad::RENDER_PASS, quad->material);
const RenderPassDrawQuad* render_pass_quad =
RenderPassDrawQuad::MaterialCast(quad);
EXPECT_EQ(expected_quad.render_pass_id, render_pass_quad->render_pass_id);
break;
}
default:
NOTREACHED();
break;
}
}
void TestPassMatchesExpectations(Pass expected_pass, const RenderPass* pass) {
ASSERT_EQ(expected_pass.quad_count, pass->quad_list.size());
for (auto iter = pass->quad_list.cbegin(); iter != pass->quad_list.cend();
++iter) {
SCOPED_TRACE(base::StringPrintf("Quad number %" PRIuS, iter.index()));
TestQuadMatchesExpectations(expected_pass.quads[iter.index()], *iter);
}
}
void TestPassesMatchExpectations(Pass* expected_passes,
size_t expected_pass_count,
const RenderPassList* passes) {
ASSERT_EQ(expected_pass_count, passes->size());
for (size_t i = 0; i < passes->size(); ++i) {
SCOPED_TRACE(base::StringPrintf("Pass number %" PRIuS, i));
RenderPass* pass = (*passes)[i].get();
TestPassMatchesExpectations(expected_passes[i], pass);
}
}
} // namespace test
} // namespace cc